function inserer (nomBalise, id, Conteneur, aInserer){
    if(id==""){
        Conteneur.append("<"+nomBalise+">"+aInserer+"</"+nomBalise+">");
    }else{
        Conteneur.append("<"+nomBalise+" id='"+id+"'>"+aInserer+"</"+nomBalise+">");
    }
}

function changerImg(noeud,chemin){
    noeud.attr('src', chemin);
}